Delta Electronics none Manual De Usuario

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Chapter 6  Control Modes of Operation|ASDA-AB Series
 
6-18  
 
Revision March 2008, Doc. Name: 2007PDD23000011
 
6.3.4  Analog Speed Input Scaling 
The analog voltage between V_REF and GND determines the motor speed command. Using with 
parameter P1-40 (Max. Analog Speed Command) can adjust the speed control ramp and its range.  
5
10
-5
-10
3000rpm
5000rpm
-3000rpm
-5000rpm
Analog Input Voltage (V)
The speed control ramp is
determined by parameter P1-40
 
 
Relevant parameters: 
P1 - 40 
  VCM 
Max. Analog Speed Command / Limit 
Communication Addr.: 0128H
Default: rated speed 
Related Section: 
Applicable Control Mode: S/T 
Section 6.3.4 
Unit: r/min 
 
Range: 0 ~ 10000 
Settings: 
In Speed mode, this parameter is used to set the speed at the maximum input voltage (10V) of 
the analog speed command.  
In Torque mode, this parameter is used to set the speed at the maximum input voltage (10V) of 
the analog speed limit. 
For example, in speed mode, if P1-40 is set to 3000 and the input voltage is 10V, it indicates that 
the speed command is 3000r/min. If P1-40 is set to 3000, but the input voltage is changed to 5V, 
then the speed command is changed to 1500r/min.  
Speed command / limit = Input voltage x setting/10